RegEx for Splitting Hairs

Here’s some hairs…

Wrong hairs!

Here is the intended hairs…

$Hairs = 'PD112345D123456F£45637'

How do we split $Hairs down to just show numbers? RegEx and -Split to the rescue.

$Hairs -split "D+"

Here we are using anything that isn’t a digit as the divider. Simples.